The front page of Idealogs contains a ranked list of writings, statements, questions on all subjects.

The feed is searchable.

To query for recent writings about Spelunking, search Spelunking,. The ',' at the end restricts your query to writings only.

For statements, use "." (e.g. Spelunking.).

For questions, use "?" (e.g. Spelunking?).

For subjects, use ";" (e.g. Spelunking;).